diff --git a/data/gtk/window.ui b/data/gtk/window.ui
index 4da7142..91ce999 100644
--- a/data/gtk/window.ui
+++ b/data/gtk/window.ui
@@ -163,7 +163,8 @@
                         <child>
                           <object class="GtkButton">
                             <property name="halign">center</property>
-                            <property name="label" translatable="yes">Open File…</property>
+                            <property name="label" translatable="yes">_Open File…</property>
+                            <property name="use-underline">True</property>
                             <property name="action-name">win.open</property>
                             <style>
                               <class name="pill"/>